Retirement Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 27, 2014	Jun. 28, 2013	Jun. 27, 2014	Jun. 28, 2013
United States Pension Plan of US Entity, Defined Benefit [Member]
Defined benefit plan, net period benefit cost:
Service cost	$ 2	$ 1	$ 6	$ 4
Interest cost	10	8	28	24
Expected return on plan assets	(14)	(12)	(38)	(36)
Amortization of net actuarial loss	3	4	7	11
Net periodic benefit cost	1	1	3	3
Amortization of net actuarial loss expected over current fiscal year			9
Minimum required contributions to pension plans for fiscal year 2014	25
Employer contributions	10		17
Non United States Pension Plans of Foreign Entity Defined Benefit [Member]
Defined benefit plan, net period benefit cost:
Service cost	2	2	7	6
Interest cost	13	12	41	38
Expected return on plan assets	(17)	(17)	(55)	(52)
Amortization of net actuarial loss	3	3	9	9
Net periodic benefit cost	1	0	2	1
Amortization of net actuarial loss expected over current fiscal year			12
Minimum required contributions to pension plans for fiscal year 2014	28
Employer contributions	$ 5		$ 20